Circumference & Area of Circles Quick Check

Question

2 of 52 of 5 Items

Question
Which of the following uses the correct formula to find the approximate circumference of a circle that has a radius of 450?(1 point)
Responses

C≈3.14⋅450÷2
upper C approximately equals 3.14 times 450 divided by 2

C≈2⋅3.14⋅450
upper C approximately equals 2 times 3.14 times 450

C≈3.14⋅150
upper C approximately equals 3.14 times 150

C≈3.14⋅4502

Answer 1

C≈2⋅3.14⋅450
upper C approximately equals 2 times 3.14 times 450